X-Git-Url: http://www.chiark.greenend.org.uk/ucgi/~ianmdlvl/git?p=elogind.git;a=blobdiff_plain;f=src%2Fsnapshot.c;h=399aaea597a824a065f9e64a06033bd10cc8a8ff;hp=ea3894bb91b33b1f52c3a280ab30be986648ad80;hb=6ec1117a7416a999d588abf68a599b8bfd965ccd;hpb=032ff4afc953cae076ce0ee6a0b85020eeb1a75a

diff --git a/src/snapshot.c b/src/snapshot.c
index ea3894bb9..399aaea59 100644
--- a/src/snapshot.c
+++ b/src/snapshot.c
@@ -47,6 +47,21 @@ static void snapshot_set_state(Snapshot *s, SnapshotState state) {
         unit_notify(UNIT(s), state_translation_table[old_state], state_translation_table[state]);
 }
 
+static int snapshot_load(Unit *u) {
+        Snapshot *s = SNAPSHOT(u);
+
+        assert(u);
+        assert(u->meta.load_state == UNIT_STUB);
+
+        /* Make sure that only snapshots created via snapshot_create()
+         * can be loaded */
+        if (!s->by_snapshot_create)
+                return -ENOENT;
+
+        u->meta.load_state = UNIT_LOADED;
+        return 0;
+}
+
 static int snapshot_coldplug(Unit *u) {
         Snapshot *s = SNAPSHOT(u);
 
@@ -197,12 +212,16 @@ int snapshot_create(Manager *m, const char *name, bool cleanup, Snapshot **_s) {
                 name = n;
         }
 
-        r = manager_load_unit(m, name, NULL, &u);
+        r = manager_load_unit_prepare(m, name, NULL, &u);
         free(n);
 
         if (r < 0)
                 goto fail;
 
+        SNAPSHOT(u)->by_snapshot_create = true;
+        manager_dispatch_load_queue(m);
+        assert(u->meta.load_state == UNIT_LOADED);
+
         HASHMAP_FOREACH_KEY(other, k, m->units, i) {
 
                 if (UNIT_VTABLE(other)->no_snapshots)
@@ -258,7 +277,7 @@ const UnitVTable snapshot_vtable = {
         .no_snapshots = true,
         .no_gc = true,
 
-        .load = unit_load_nop,
+        .load = snapshot_load,
         .coldplug = snapshot_coldplug,
 
         .dump = snapshot_dump,